Sigma 35mm 1.4 beware of focus issues close to infinity

Started Jun 14, 2013 | Discussions thread
millan
Forum MemberPosts: 52
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Re: Sigma 35mm 1.4 beware of focus issues close to infinity
In reply to EdinJ, 9 months ago

I have the same experience. Made 5 consecutive exposures from 2,5 m distance, but did not get the 5 equal images. Some of them are tack sharp, some slightly defocused. Closer and further objects seems to be focused better, the critical distance is about 2-2,5 m. It's frustrating.

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